28265976

素因数分解:

$2^3\times 3^3\times {\mathrm{107}}^1\times {\mathrm{1223}}^1$

素因数の和:1345

約数の個数: 64

約数和(自身を含む): 79315200

約数和(自身を除く): 51049224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 107, 108, 214, 216, 321, 428, 642, 856, 963, 1223, 1284, 1926, 2446, 2568, 2889, 3669, 3852, 4892, 5778, 7338, 7704, 9784, 11007, 11556, 14676, 22014, 23112, 29352, 33021, 44028, 66042, 88056, 130861, 132084, 261722, 264168, 392583, 523444, 785166, 1046888, 1177749, 1570332, 2355498, 3140664, 3533247, 4710996, 7066494, 9421992, 14132988, 28265976]

約数ペア:

[(1, 28265976), (2, 14132988), (3, 9421992), (4, 7066494), (6, 4710996), (8, 3533247), (9, 3140664), (12, 2355498), (18, 1570332), (24, 1177749), (27, 1046888), (36, 785166), (54, 523444), (72, 392583), (107, 264168), (108, 261722), (214, 132084), (216, 130861), (321, 88056), (428, 66042), (642, 44028), (856, 33021), (963, 29352), (1223, 23112), (1284, 22014), (1926, 14676), (2446, 11556), (2568, 11007), (2889, 9784), (3669, 7704), (3852, 7338), (4892, 5778)]